Merge pull request #22 from chenmo230/master

show方法中添加callback回调

Author: crazycodeboy

.gitignore

@@ -7,6 +7,7 @@ npm-debug.log*
 pids
 *.pid
 *.seed
+.DS_Store
 
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov

README.md

@@ -57,6 +57,14 @@ Then you can use it like this:
 
 That's it, you're ready to go!  
 
+show a toast, and execute callback function when toast close it:
+
+```javascript
+    this.refs.toast.show('hello world!', 500, () => {
+        // something you want to do at close
+    });
+```
+
 Show a toast forever until you manually close it:
 ```javascript
  this.refs.toast.show('hello world!', DURATION.FOREVER);
@@ -148,7 +156,7 @@ textStyle  | View.propTypes.style  | true | {color:'white'}  |   Custom style te
 
 Method   |  Type     | Optional | Description
 ----------------- | -------- | -------- | -----------
-show(text, duration)   | function | false | show a toast,unit is millisecond
+show(text, duration, callback)   | function | false | show a toast,unit is millisecond，and do callback
 close()  |   function  |  -   |   start the close timer    
 
 

index.js

@@ -17,10 +17,9 @@ import {
     ViewPropTypes as RNViewPropTypes,
 } from 'react-native'
 
+import PropTypes from 'prop-types';
 const ViewPropTypes = RNViewPropTypes || View.propTypes;
- 
-export const DURATION = {
-    LENGTH_LONG: 2000,
+export const DURATION = { 
     LENGTH_SHORT: 500,
     FOREVER: 0,
 };
@@ -39,9 +38,10 @@ export default class Toast extends Component {
         }
     }
 
-    show(text, duration) {
+    show(text, duration, callback) {
         this.duration = typeof duration === 'number' ? duration : DURATION.LENGTH_SHORT;
-
+        
+        this.callback = callback;
         this.setState({
             isShow: true,
             text: text,
@@ -78,6 +78,9 @@ export default class Toast extends Component {
                     isShow: false,
                 });
                 this.isShow = false;
+                if(typeof this.callback === 'function') {
+                    this.callback();
+                }
             });
         }, delay);
     }

package.json

@@ -27,6 +27,9 @@
   "bugs": {
     "url": "https://github.com/crazycodeboy/react-native-easy-toast/issues"
   },
+  "dependencies": {
+		"prop-types": "^15.6.0"
+	},
   "peerDependencies": {
     "react-native": ">=0.20.0",
     "prop-types": "^15.5.7"